Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 6 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/01/2020   18:26:13   (  -0.01, -75.20) (  -0.12, -75.64)   50.53                80
 07/02/2020   18:10:09   (   0.01, -75.20) (   0.92, -71.12)  465.56                80
 07/04/2020   06:31:59   (  -0.02, -75.21) (   0.23, -76.39)  134.62                80
 07/05/2020   06:10:34   (  -0.02, -75.21) (  -0.76, -71.86)  382.18                80
 07/06/2020   18:32:32   (   0.02, -75.23) (  -0.43, -77.17)  221.32                80
 07/07/2020   18:16:28   (   0.01, -75.24) (   0.62, -72.64)  296.23                80
 07/09/2020   06:38:16   (  -0.01, -75.26) (   0.59, -77.91)  301.84                80
 07/10/2020   06:16:52   (   0.00, -75.28) (  -0.40, -73.37)  216.23                80
 07/11/2020   18:38:49   (  -0.01, -75.30) (  -0.78, -78.68)  385.85                80
 07/12/2020   18:22:46   (  -0.01, -75.32) (   0.26, -74.16)  132.62                80
 07/14/2020   06:44:34   (   0.01, -75.36) (   0.94, -79.42)  464.31                80